////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Aug 18 13:36:51 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801510 SRC_RA: 258.6257d {+17h 14m 30s} (J2000), 258.9203d {+17h 15m 41s} (current), 257.8313d {+17h 11m 20s} (1950) SRC_DEC: -29.4750d {-29d 28' 29"} (J2000), -29.4951d {-29d 29' 41"} (current), -29.4182d {-29d 25' 05"} (1950) DISCOVERY_DATE: 18311 TJD; 193 DOY; 18/07/12 (yy/mm/dd) DISCOVERY_TIME: 49011 SOD {13:36:51.00} UT LEAD_TIME: 28.283 [days] MAX_DATE: 18339 TJD; 221 DOY; 18/08/09 (yy/mm/dd) MAX_TIME: 73440 SOD {20:24:00.00} UT MAX_UNCERT: 0.170 [days] CUSP_WIDTH: 6.95 +/- 0.35 [days] u0: 0.55 +/- 0.00 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.75 +/- 0.00 [mag] AMPLIFICATION: 1.99 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1510.html SUN_POSTN: 142.22d {+09h 28m 52s} +14.87d {+14d 52' 25"} SUN_DIST: 120.29 [deg] Sun_angle= -7.8 [hr] (East of Sun) MOON_POSTN: 158.68d {+10h 34m 44s} +11.76d {+11d 45' 31"} MOON_DIST: 104.58 [deg] GAL_COORDS: 355.81, 5.37 [deg] galactic lon,lat of the burst ECL_COORDS: 260.05, -6.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.